engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Number System LCM and HCF
If HCF of the polynomials (x + 2) (3x2 - 2ax + 3) and (2x - 1) (5x2 - 3x + 2b) is (x + 2) (2x - 1), then find the value of (4a + 7b).
1
106
2
76
3
-76
4
2